A Rare Case of Bilateral Posterior Tibial Artery Aneurysm Presenting as Unilateral Acute Limb Ischemia

Figure 1

Preoperative reconstructed computed tomography angiography of the tibial arteries bilaterally, demonstrating abrupt occlusion of the left posterior tibial artery and a right-sided posterior tibial artery aneurysm. Please note that artefact from bilateral knee prostheses obstructs visualising normal flow within the popliteal arteries in this image.